AMD Radeon R5 M315 vs AMD Radeon R5 A320

VS

We compared two Mobile platform GPUs: 2GB VRAM Radeon R5 M315 and 1024MB VRAM Radeon R5 A320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M315 's Advantages

More VRAM (2GB vs 1GB)

64 additional rendering cores

AMD Radeon R5 A320 's Advantages

Boost Clock825MHz

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 M315 +41%

0.745 TFLOPS

Radeon R5 A320

0.528 TFLOPS

Radeon R5 M315

VS

Radeon R5 A320

Graphics Card

May 2015

Release Date

Jan 2015

Gem System

Generation

All-In-One

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

900 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

16.00GB/s

Render Config

-

SM Count

-

6

Compute Units

5

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

Theoretical Performance

7.760 GPixel/s

Pixel Rate

6.600 GPixel/s

23.28 GTexel/s

Texture Rate

16.50 GTexel/s

745.0 GFLOPS

FP16 (half)

-

745.0 GFLOPS

FP32 (float)

528.0 GFLOPS

46.56 GFLOPS

FP64 (double)

-

Graphics Processor

Meso

GPU Name

Jet

Meso LE (216-0864046)

GPU Variant

Jet PRO (216-0856040)

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

0.69 billion

125 mm²

Die Size

56 mm²

Board Design

Unknown

TDP

Unknown

-

Suggested PSU

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1 (1.2)

1.2.170

Vulkan

1.2.170

-

CUDA

-

6.5

Shader Model

6.5 (5.1)

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